CN105500288A - Chain linking method of bucket elevator - Google Patents
Chain linking method of bucket elevator Download PDFInfo
- Publication number
- CN105500288A CN105500288A CN201410499091.8A CN201410499091A CN105500288A CN 105500288 A CN105500288 A CN 105500288A CN 201410499091 A CN201410499091 A CN 201410499091A CN 105500288 A CN105500288 A CN 105500288A
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- China
- Prior art keywords
- chain
- connecting ring
- crowbar
- link
- chain link
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Abstract
The invention relates to a chain linking method of a bucket elevator. The chain linking method comprises the following steps: 1) using a linking tool to sleeve a fractured end of a connecting ring so as to expand the fracture of the connecting ring, and taking the damaged connecting ring down; 2) mounting a new connecting ring at the upper part of the fractured chain; and 3) mounting a crowbar at a part, which is lower than the fracture, of the lower part of the fractured chain by one chain link toallow the crowbar to sequentially penetrate through a short pipe of the linking tool and a chain link, with the same height, of the adjacent chain, taking the chain link, with the same height, of the adjacent chain as a fulcrum, lifting up the crowbar so as to liftthe lower part of the fractured chain, and hanging the lower part of the fractured chain on the new connecting ring in the step 2) to complete the chain linking action. The chain linking method has the advantages that the linking tool is simple in structure, easy to manufacture, compact, light in weight, and convenient to carry, heavy operations of a traditional chain block can be replaced, less time is consumed, one chain is linked only for 1-3 minutes, cooperative operation of electric welding and gas welding is not required, the operation is simple, the chain linking is convenient and fast, and the repairing efficiency is improved.
Description
Technical field
The present invention relates to a kind of chain link method of bucket elevator.
Background technology
Bucket elevator is the conventional machinery in the fields such as metallurgy, coal, mine, in production, bucket elevator often occurs that chain disconnects problem, if connect not in time, very easily cause bucket elevator to block aloft, stop transport until entirety comes off, directly restriction is normal produces.Current enterprise generally adopts four extension chain bucket elevators, and its advantage is owing to adopting four chaining bars to connect, and when having an extension or two chaining bars disconnect, being unlikely to that entirety occurs and coming off, so safety coefficient is higher in the middle of running, seeing Fig. 1.
When elevator lifting lump material and hardness are very high again, the plant issue often run into is that chain fractures, and the place fractureed is generally connecting ring cracking.Tradition chain link method is the elevator that stops, open maintenance hand-hole wicket, expose elevator chain, coal tub, crawl elevator switch, find out elevator connecting ring gap to stop, get out the crowbar of chain link, spanner, hand hammer and chain block (consider from security standpoint, generally use the chain block of one ton of lifting capacity).Due to the narrow space of chain bucket elevator own, waste time and energy when extension plucks chain block, usually the minimum needs of a chaining about 15 minutes are connect, and meet fracture connecting ring and be stuck in when coal tub is got to get off, need to use electric welding or gas welding to carry out cutting operation, greatly will increase emergency repair time, impact to the stable operation of producing.
Summary of the invention
For overcoming the deficiencies in the prior art, the object of this invention is to provide a kind of chain link method of bucket elevator, being convenient for changing connecting ring, simple to operate, time saving and energy saving.
For achieving the above object, the present invention is achieved through the following technical solutions:
A chain link method for bucket elevator, comprises the following steps:
1) entangle the broken end of connecting ring with the Link tool, connecting ring fracture is increased, takes off the connecting ring of damage;
2) on disconnection chain top, new connecting ring is installed;
3) crowbar is penetrated in disconnection chain bottom lower than fracture 1 chain link At The Height, crowbar is more successively through short tube, the adjacent chain co-altitude chain link of the Link tool, and using adjacent chain co-altitude chain link as fulcrum, on lift crowbar, disconnection chain bottom is mentioned, hang up step 2) described in connecting ring, namely chain link action completes.
Described the Link tool comprises long tube and short tube, long tube and short tube vertical welding, forms T-shaped structure, long tube and short tube are steel pipe, minor tube inner diameter is greater than crowbar external diameter, and major tube inner diameter is greater than connecting ring section, by adjacent chain and the spacing determination short tube length disconnecting chain bottom.
Described long tube length is 300mm ~ 400 ㎜.
Described short tube length is 110 ㎜ ~ 125 ㎜.
Compared with prior art, the invention has the beneficial effects as follows:
The Link tool structure is simple, be easy to make, small volume and less weight, easy to carry, maintainer enters maintenance hand-hole wicket need not carry overweight chain block, the operation of the heaviness such as chain link method alternative traditional chain block, and the used time is few, connect chaining and only need 1 ~ 3 minute, and do not need electric welding, gas welding coordinating operation, and fast simple, convenient, improve overhaul efficiency.
Accompanying drawing explanation
Fig. 1 is chain off-state figure.
Fig. 2 connects to disconnect chain operating diagram.
Fig. 3 is the Link tool structural representation.
In figure: chain 2-bottom, 1-top chain 3-connecting ring 4-bucket elevator 5-disconnects chain top 6-and disconnects chain bottom 7-the Link tool 8-crowbar 9-adjacent chain 10-short tube 11-long tube.
Detailed description of the invention
Below in conjunction with Figure of description, the present invention is described in detail, but it should be noted that enforcement of the present invention is not limited to following embodiment.
See Fig. 2, Fig. 3, a kind of chain link method of bucket elevator, comprises the following steps:
1) entangle the broken end of connecting ring 3 with the Link tool 7, connecting ring 3 fracture is increased, takes off the connecting ring 3 of damage;
2) on disconnection chain top 5, new connecting ring 3 is installed;
3) crowbar 8 is penetrated in disconnection chain bottom 6 lower than fracture 1 chain link At The Height, crowbar 8 is more successively through short tube 10, the adjacent chain 9 co-altitude chain link of the Link tool 7, and using adjacent chain 9 co-altitude chain link as fulcrum, on lift crowbar 8, disconnection chain bottom 6 is mentioned, hang up step 2) described in connecting ring 3, namely chain link action completes.
Wherein, the Link tool 7 comprises long tube 11 and short tube 10, and long tube 11 and short tube 10 vertical welding, form T-shaped structure, and long tube 11 and short tube 10 are steel pipe, and short tube 10 internal diameter is greater than crowbar 8 external diameter, and long tube 11 internal diameter is greater than connecting ring 3 section; Short tube 10 and crowbar 8 are connected the chain disconnected; Long tube 11 mainly plays handle and dismounting connecting ring 3.By adjacent chain 9 and spacing determination short tube 10 length disconnecting chain bottom 6, when short tube 10 plays and prevents crowbar 8 from lifting, prevent from disconnecting the effect of sliding to adjacent chain 9 chain bottom 6, namely prevent the effect shortening the arm of force.
Embodiment:
What solve is that bucket elevator connects three, four chaining chain breaking problem:
According to chain line space design the Link tool 7, short tube 10 partial-length 110 ㎜ ~ 125 ㎜ (being determined by chain stripe pitch), internal diameter 30 ㎜ ~ 50mm, external diameter 35 ㎜ ~ 56mm.Long tube 11 partial-length 300mm ~ 400 ㎜, internal diameter 25mm ~ 30 ㎜, external diameter 31mm ~ 36 ㎜.
Crowbar 8 selects external diameter Ф 28 ㎜ ~ Ф 40 ㎜, length 1000 ㎜ ~ 1400mm.
The chain link process of bucket elevator:
1) first break end with the connecting ring 3 that the long tube 11 of the Link tool 7 entangles damage, toward pressing down, its fracture being magnified, conveniently removes the disconnection chain bottom 6 hanging over bottom, pound connecting ring 3 with hammer and break end, again change new connecting ring 3 on disconnection chain top 5.
2) crowbar 8 is penetrated lower than fracture 1 chain link At The Height in disconnection chain bottom 6, crowbar 8 penetrates 100 ㎜, put short tube 10 again, then penetrate adjacent chain 9 co-altitude chain link and it can be used as on fulcrum and lift crowbar 8, until it is close with disconnection chain top 5 to disconnect chain bottom 6, hang up connecting ring 3, namely chain link action completes.
The Link tool structure of the present invention is simple, be easy to make, small volume and less weight, easy to carry, maintainer enters maintenance hand-hole wicket need not carry overweight chain block, the operation of the heaviness such as chain link method alternative traditional chain block, the used time is few, connects chaining and only needs 1 ~ 3 minute, and do not need electric welding, gas welding coordinating operation, fast simple, convenient.
Claims (4)
1. a chain link method for bucket elevator, is characterized in that, comprise the following steps:
1) entangle the broken end of connecting ring with the Link tool, connecting ring fracture is increased, takes off the connecting ring of damage;
2) on disconnection chain top, new connecting ring is installed;
3) crowbar is penetrated in disconnection chain bottom lower than fracture 1 chain link At The Height, crowbar is more successively through short tube, the adjacent chain co-altitude chain link of the Link tool, and using adjacent chain co-altitude chain link as fulcrum, on lift crowbar, disconnection chain bottom is mentioned, hang up step 2) described in connecting ring, namely chain link action completes.
2. the chain link method of a kind of bucket elevator according to claim 1, it is characterized in that, described the Link tool comprises long tube and short tube, long tube and short tube vertical welding, form T-shaped structure, long tube and short tube are steel pipe, and minor tube inner diameter is greater than crowbar external diameter, major tube inner diameter is greater than connecting ring section, by adjacent chain and the spacing determination short tube length disconnecting chain bottom.
3. the chain link method of a kind of bucket elevator according to claim 2, is characterized in that, described long tube length is 300mm ~ 400 ㎜.
4. the chain link method of a kind of bucket elevator according to claim 2, is characterized in that, described short tube length is 110 ㎜ ~ 125 ㎜.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499091.8A CN105500288B (en) | 2014-09-25 | 2014-09-25 | Chain linking method of bucket elevator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410499091.8A CN105500288B (en) | 2014-09-25 | 2014-09-25 | Chain linking method of bucket elevator |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105500288A true CN105500288A (en) | 2016-04-20 |
| CN105500288B CN105500288B (en) | 2017-05-17 |
Family
ID=55708782
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410499091.8A Active CN105500288B (en) | 2014-09-25 | 2014-09-25 | Chain linking method of bucket elevator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105500288B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB151107A (en) * | 1919-06-25 | 1920-09-23 | Rufus Abraham Tawney | Improvements in chain and like straining and coupling devices |
| US3041041A (en) * | 1960-10-26 | 1962-06-26 | William M Weldon | Pry chain hoist |
| US4418891A (en) * | 1979-11-23 | 1983-12-06 | Orsa Kattingfabrik Ab | Device for tensioning chains |
| JPH1133927A (en) * | 1997-07-17 | 1999-02-09 | Osamu Kawamura | Tool for pipeline connecting work |
| US6394922B1 (en) * | 2000-01-14 | 2002-05-28 | Richard L. Morgan | Emergency replacement belt |
| CN202010987U (en) * | 2011-04-06 | 2011-10-19 | 青岛港（集团）有限公司 | Tool special for dismounting tow-chain track shoe of dolly |
-
2014
- 2014-09-25 CN CN201410499091.8A patent/CN105500288B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB151107A (en) * | 1919-06-25 | 1920-09-23 | Rufus Abraham Tawney | Improvements in chain and like straining and coupling devices |
| US3041041A (en) * | 1960-10-26 | 1962-06-26 | William M Weldon | Pry chain hoist |
| US4418891A (en) * | 1979-11-23 | 1983-12-06 | Orsa Kattingfabrik Ab | Device for tensioning chains |
| JPH1133927A (en) * | 1997-07-17 | 1999-02-09 | Osamu Kawamura | Tool for pipeline connecting work |
| US6394922B1 (en) * | 2000-01-14 | 2002-05-28 | Richard L. Morgan | Emergency replacement belt |
| CN202010987U (en) * | 2011-04-06 | 2011-10-19 | 青岛港（集团）有限公司 | Tool special for dismounting tow-chain track shoe of dolly |
Non-Patent Citations (1)
| Title |
|---|
| 《木材采运机械使用手册》编写组: "《木材采运机械使用手册》", 31 March 1978 * |
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| Publication number | Publication date |
|---|---|
| CN105500288B (en) | 2017-05-17 |
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Address after: 114000 Anshan Iron and steel factory, 1 ring steel road, Tiexi District, Liaoning, Anshan Patentee after: ANSHAN IRON AND STEEL GROUP REFRACTORY Co.,Ltd. Address before: 114000 Anshan Iron and steel factory, 1 ring steel road, Tiexi District, Liaoning, Anshan Patentee before: ANGANG GROUP REFRACTORIES Co. |
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| TR01 | Transfer of patent right |
Effective date of registration: 20210524 Address after: 114000 No.1 Huangang Road, Tiexi District, Anshan City, Liaoning Province Patentee after: Anshan Iron and steel metallurgical furnace Material Technology Co.,Ltd. Address before: 114000 Anshan Iron and steel factory, 1 ring steel road, Tiexi District, Liaoning, Anshan Patentee before: ANSHAN IRON AND STEEL GROUP REFRACTORY Co.,Ltd. |
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| TR01 | Transfer of patent right |